linux-kernel - Re: [PATCH v2] rtc: s3c: fix disabled clocks for alarm

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Date:	Tue, 18 Aug 2015 14:44:11 +0900
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Joonyoung Shim <jy0922.shim@...sung.com>,
	rtc-linux@...glegroups.com
Cc:	linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
	stable@...r.kernel.org, a.zummo@...ertech.it,
	alexandre.belloni@...e-electrons.com, cw00.choi@...sung.com
Subject: Re: [PATCH v2] rtc: s3c: fix disabled clocks for alarm

On 12.08.2015 19:21, Joonyoung Shim wrote:
> The clock enable/disable codes for alarm have been removed from
> commit 24e1455493da ("drivers/rtc/rtc-s3c.c: delete duplicate clock
> control") and the clocks are disabled even if alarm is set, so alarm
> interrupt can't happen.
> 
> The s3c_rtc_setaie function can be called several times with 'enabled'
> argument having same value, so it needs to check whether clocks are
> enabled or not.
> 
> Signed-off-by: Joonyoung Shim <jy0922.shim@...sung.com>
> Cc: <stable@...r.kernel.org> # v4.1
> ---
> This is v2 of prior patch "[PATCH 4/4] rtc: s3c: enable/disable clocks
> for alarm".
> 
> Changelog for v2:
> - commit messages is modified by Krzysztof suggestion
> - make to backportable patch
> - add Cc-stable
> 
>  drivers/rtc/rtc-s3c.c | 24 ++++++++++++++++++------
>  1 file changed, 18 insertions(+), 6 deletions(-)
> 

Looks good now:
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>

Best regards,
Krzysztof

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